120307836 has 96 divisors (see below), whose sum is σ = 316108800. Its totient is φ = 35305920.

The previous prime is 120307819. The next prime is 120307841. The reversal of 120307836 is 638703021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865455 + ... + 865593.

It is an arithmetic number, because the mean of its divisors is an integer number (3292800).

Almost surely, 2^120307836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120307836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158054400).

120307836 is an abundant number, since it is smaller than the sum of its proper divisors (195800964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120307836 is a wasteful number, since it uses less digits than its factorization.

120307836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 120307836 is about 10968.4928773282. The cubic root of 120307836 is about 493.6638263113.

The spelling of 120307836 in words is "one hundred twenty million, three hundred seven thousand, eight hundred thirty-six".